package com.njwb.day04;

public class People {
    int a;
public People(){
    System.out.println("zzz");
}
    public People(int x){
        System.out.println(x);
       a=x;
    }

    public People(int x,String y){
    this(x);

        System.out.println(x+y);
    }
}
